| UTR Pro Tennis Series Dallas | 2021/08/14 13:00 | Cash, Robert v Peter Murphy | 6-3,5-1 |
| UTR Pro Tennis Series Dallas | 2021/08/12 15:30 | Colin Markes v Peter Murphy | 5-7,5-7 |
| UTR Pro Tennis Series Dallas | 2021/08/11 17:00 | Peter Murphy v Cash, Robert | 6-3,6-2 |
| UTR Pro Tennis Series Dallas | 2021/08/10 13:00 | Peter Murphy v Evan Zhu | 1-6,3-5 |
| UTR Pro Tennis Series Dallas | 2021/08/09 14:00 | Kenner Taylor v Peter Murphy | 6-0,6-2 |
| UTR Pro Tennis Series Atlanta | 2021/07/17 12:00 | Peter Murphy v Keshav Chopra | 4-6,2-6 |
| UTR Pro Tennis Series Atlanta | 2021/07/16 17:00 | Shubladze, Vazha v Peter Murphy | 5-7,3-4 |
| UTR Pro Tennis Series Atlanta | 2021/07/15 13:30 | Brandon Mckinney v Peter Murphy | 4-5 |
| ITF M15 Cancun | 2021/12/14 16:00 | Daniel Antonio Nunez v Sysoev, Nikolay | 6-4,2-6,10-8 |
| ITF M15 Cancun | 2021/12/13 17:00 | Sysoev, Nikolay v Ren Nakamura | 2-6,6-2,10-3 |
| ITF M15 Cancun | 2021/12/12 15:00 | Sysoev, Nikolay v Yapur, Jose Elias | 6-0,6-1 |
| ITF M15 Cancun | 2021/12/06 14:00 | Sysoev, Nikolay v Bryde, Trent | 4-6,6-3,5-10 |
| Vero Beach, Fl, Singles Qualifying M-ITF-USA-17A | 2021/10/19 16:00 | Diogo Marques v Sysoev, Nikolay | 6-2,6-4 |
| Vero Beach, Fl, Singles Qualifying M-ITF-USA-17A | 2021/10/18 16:00 | Sysoev, Nikolay v Parker, Jordan | 6-2,6-7,10-7 |
| ITF M15 Naples | 2021/10/12 13:30 | Tristan McCormick v Sysoev, Nikolay | 4-6,6-4,10-5 |
| ITF M15 Naples | 2021/10/11 14:30 | Lawrence, Xavier v Sysoev, Nikolay | 7-6,3-6,3-10 |